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Senior Backend Developer Python Jobs in Lake Forest, CA

MongoDB

Senior Python Engineer

Ontario, CA

$123K - $166K/yr

Our mission is to increase developer adoption, satisfaction and retention by providing a reliable ... PyMongo, Django MongoDB Backend, PyMongoArrow, LangChain MongoDB) and related software ...

Fluxergy

Software Engineer III - Backend

Irvine, CA · On-site

Proficiency in multiple server-side programming languages and frameworks. (Python, Javascript ... Understanding of backend performance optimization and best coding practices. * Strong communication ...

Fluxergy

Software Engineer III - Backend

Irvine, CA · On-site

$125 - $140/hr

Proficiency in multiple server‑side programming languages and frameworks (Python, JavaScript ... Understanding of backend performance optimization and best coding practices. * Strong communication ...

Fluxergy

Software Engineer III - Backend

Irvine, CA

Proficiency in multiple server-side programming languages and frameworks. (Python, Javascript ... Understanding of backend performance optimization and best coding practices. * Strong communication ...

Cotality

Principal Software Engineer (Python)

Irvine, CA · On-site +1

$144K - $194K/yr

This senior-level position is responsible for creating scalable, high-quality software solutions ... Expert Python/FastAPI Developer: Proven experience in designing, scaling, and maintaining existing ...

Cotality

Principal Software Engineer (Python)

Irvine, CA · On-site

$144K - $194K/yr

This senior-level position is responsible for creating scalable, high-quality software solutions ... Expert Python/FastAPI Developer: Proven experience in designing, scaling, and maintaining existing ...

CoreLogic

Principal Software Engineer (Python)

Irvine, CA · On-site

$144K - $194K/yr

This senior-level position is responsible for creating scalable, high-quality software solutions ... Expert Python/FastAPI Developer: Proven experience in designing, scaling, and maintaining existing ...

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Senior Backend Developer Python information

See Lake Forest, CA salary details

$17K

$157.2K

$202.6K

How much do senior backend developer python jobs pay per year?

As of Aug 19, 2026, the average yearly pay for senior backend developer python in Lake Forest, CA is $157,237.00, according to ZipRecruiter salary data. Most workers in this role earn between $154,300.00 and $177,700.00 per year, depending on experience, location, and employer.

What does a senior backend developer Python do?

A Senior Backend Developer Python designs, builds, and maintains the server-side logic and databases for web applications, primarily using the Python programming language. They are responsible for ensuring high performance, responsiveness, and security of applications, integrating with front-end elements, and working closely with other developers and stakeholders. Additionally, they often mentor junior developers, review code, and contribute to architectural decisions to ensure scalable and robust backend systems.

What are the key skills and qualifications needed to thrive as a senior backend developer Python?

To thrive as a Senior Backend Developer Python, you need deep expertise in Python programming, software architecture, and experience with databases and API development, usually supported by a computer science degree and several years of professional coding experience. Familiarity with frameworks like Django or Flask, cloud platforms (e.g., AWS, Azure), and version control systems such as Git is typically expected, along with knowledge of containerization tools like Docker. Strong problem-solving skills, collaboration, and clear communication set top performers apart in this role. These skills ensure the development of robust, scalable backend systems that meet business needs and support seamless integration with other technologies.

What are some common challenges faced by senior backend developers working with Python, and how can they be addressed?

Senior Backend Developers working with Python often encounter challenges such as ensuring high performance and scalability of applications, especially when dealing with large volumes of data or high user traffic. Managing dependencies and maintaining clean, modular codebases can also be demanding in complex projects. These challenges are typically addressed by leveraging advanced Python frameworks, implementing robust testing practices, and collaborating closely with DevOps and frontend teams to optimize system architecture and deployment pipelines. Continuous learning and staying updated with best practices in Python and backend development are also key to overcoming these obstacles.

What is the difference between Senior Backend Developer Python vs Backend Developer Python?

AspectSenior Backend Developer PythonBackend Developer Python
Required Experience5+ years, leadership skills1-3 years, foundational skills
CertificationsRelevant certifications (e.g., AWS, Python)Optional, entry-level certifications
Work EnvironmentDesigning architecture, mentoringImplementing features, coding
ResponsibilitiesSystem design, team coordinationCode development, bug fixing

The main difference between a Senior Backend Developer Python and a Backend Developer Python lies in experience, responsibilities, and leadership. Senior developers typically lead projects and mentor others, while backend developers focus on coding and feature implementation. Both roles require strong Python skills and relevant certifications, but senior roles demand more experience and strategic involvement.

What are popular job titles related to Senior Backend Developer Python jobs in Lake Forest, CA?

For Senior Backend Developer Python jobs in Lake Forest, CA, the most frequently searched job titles are:

What job categories do people searching Senior Backend Developer Python jobs in Lake Forest, CA look for?

The top searched job categories for Senior Backend Developer Python jobs in Lake Forest, CA are:

What cities near Lake Forest, CA are hiring for Senior Backend Developer Python jobs?

Cities near Lake Forest, CA with the most Senior Backend Developer Python job openings:

Senior Backend Developer Python jobs near you
Infographic showing various Senior Backend Developer Python job openings in Lake Forest, CA as of August 2026, with employment types broken down into 1% Internship, 87% Full Time, 4% Part Time, and 8% Contract. Highlights an 81% Physical, 5% Hybrid, and 14% Remote job distribution, with an average salary of $157,237 per year, or $75.6 per hour.

Java Developer (CCDI Operations / Backend) (Mid-Level) - Bilingual in Korean/English

SBT Global, Inc.

Irvine, CA • On-site

$100K/yr

Full-time

Re-posted 3 days ago

Job description

Company Description

JAVA Developer (CCDI Operations / Backend) (Mid-Level)

  • On-site role (Mandatory)
  • Contract position (Start: July, Minimum 1 year)
  • Compensation: $100K+ DOE

Position Overview

We are seeking Mid-Level Backend Developers to support CCDI operations and development.
This role involves CI/CD management, MSA-based deployments, backend development, data processing, Kafka-based event streaming, and database integration/migration work.

Strong English communication skills are required.

          Job Description
          • Manage and operate CI/CD pipelines (Kubernetes, MSA deployment & release management)
          • CCDI core backend development and system enhancements
          • Backend development using Java / Python
          • Database integration with PG, Oracle, MongoDB, and Redis
          • Kafka event streaming (consumer/producer development and optimization)
          • MongoDB batch processing (data deletion, legacy data migration)
          • Support EAI and database migration (BLODS, PKTMS, TODS)
          • Support Informatica migration activities
          • Provide production on-call support (average 10.8 hours/day operational coverage)
          • System monitoring, incident response, and KUS VOC support
          • Code review and QA governance
          • Additional system integration/support tasks (MQTT, ISS, JP, etc.)
          Qualifications
          • Experience in Java / Python development
          • Experience with Oracle, MongoDB, Redis, and PG database integration
          • Experience with Kubernetes and CI/CD environments
          • Experience with MSA-based systems
          • Backend development and production support experience
          • Strong English communication skills (required)

          Preferred Qualifications

          • Experience in large-scale enterprise system operations
          • Experience with database or legacy system migration
          • Experience with Kafka-based event streaming
          • Experience with EAI or Informatica migration
          • Experience in production support or 24/7 environments
          Additional Information

          All your information will be kept confidential according to EEO guidelines.

          Apply